NTN NA4912R

Min. Order: 1 Piece

Bearing Price

$127.43 (Price for reference only.)
IN STOCK 500+ pcs.with 3 to 7 days delivery time

Our email: [email protected]

Bearing Information
Weight0.941 lb
OEMOEM P/N
Bearing manufacturers
Manufacturer Part Number
NTN NA4912R

Technical Specifications

Type

Needle Roller Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Material

Steel

Limiting Speed - Oil

6000 RPM

Limiting Speed - Grease

4000 RPM

Precision

ISO Class 0

Configuration

One

Enclosure

Open

Bearing Design

w/ Inner Ring

Oil Hole

w/ Oil Hole

Radial Internal Clearance

CN

Static Load Rating

24300 lbf108000 N108.00 kN

Dynamic Load Rating

13800 lbf61500 N61.50 kN

Weight

0.941 lb0.427 kg

Operating Temperature Range

-40 to 250 F-40 to 120 C

Dimensional Specifications


Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R Series - Dimensions

d

2.3622 in60.000 mm

D

3.3465 in85.000 mm

F

2.6772 in68.000 mm

B

0.9843 in25.000 mm

r

0.0394 in1.000 mm

s

0.0591 in1.500 mm

da min

2.5591 in65.000 mm

Da max

3.1496 in80.000 mm

ras max

0.0394 in1.000 mm

Bearing Type

Needle roller bearing

Material

High carbon chrome steel

Cage

Steel

Enclosure

Open